Patents by Inventor Seung-chan Park

Seung-chan Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11940837
    Abstract: A display that includes a display panel and a window laminated with the display panel is presented. The display panel may include: a main panel region including a first side extending in a first direction and a second side extending in a second direction crossing the first direction; a first sub-panel region that is in contact with the first side and is bent; and a second sub-panel region that is in contact with the second side and is bent. A panel corner part of the main panel region adjacent to the first sub-panel region and the second sub-panel region is rounded.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Hwan Cho, Jong Hyun Choi, Ju Chan Park, Joo Sun Yoon, Jong Hyuk Lee
  • Publication number: 20240082387
    Abstract: The present invention relates to a fusion protein comprising a SARS-CoV-2-derived receptor-binding domain and a nucleocapsid protein, and the use thereof. The fusion protein comprising a coronavirus-derived receptor-binding domain and a nucleocapsid protein is highly applicable to a multivalent vaccine composition having greatly improved in-vivo half-life and remarkably superior efficacy compared to an immunogenic composition comprising only a receptor-binding domain. In particular, the fusion protein can greatly improve the titer of the coronavirus-specific antibody formation and T-cell immune response, and is thus useful for the prevention and treatment of coronaviruses comprising SARS-CoV-2.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 14, 2024
    Inventors: Myoung Ho JANG, Jae Chan PARK, Young Joo CHOI, Young Hyun PARK, Gil-Jung KIM, Seung Mi JEONG, Su Bin LEE
  • Publication number: 20240027937
    Abstract: An example development cartridge includes a shutter switchable between a closing position and an opening position to open and close a toner inlet through which a toner may be received, and a locking member switchable between a locking position to lock the shutter at the closing position and an unlocking position to allow the shutter to be opened.
    Type: Application
    Filed: February 16, 2023
    Publication date: January 25, 2024
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Jin-Hong Kim, SUNGJIN KIM, Seongwoong Yang, Youngkwang Shin, Seung-Chan Park
  • Patent number: 11294302
    Abstract: A developer cartridge including a housing, a spring auger, and a rotation member. The housing accommodating a developer and including a first end portion and a second end portion in a lengthwise direction. The housing is to discharge the developer through a developer discharge outlet coupled to the housing and adjacent to one of the first end portion and the second end portion. The spring auger is located inside the housing and is to rotate to transport the developer to the developer discharge outlet. The rotation member is located at the first end portion of the housing and connected to a first end of the spring auger to rotate the spring auger. A first portion of a bottom surface of the housing is flat and a second portion of the bottom surface is internally convex from the first portion are repeatedly arranged on the bottom surface in the lengthwise direction.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: April 5, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Youngkwang Shin, Seung-Chan Park, Dong-Uk Kim
  • Publication number: 20210181655
    Abstract: A developer cartridge including a housing, a spring auger, and a rotation member. The housing accommodating a developer and including a first end portion and a second end portion in a lengthwise direction. The housing is to discharge the developer through a developer discharge outlet coupled to the housing and adjacent to one of the first end portion and the second end portion. The spring auger is located inside the housing and is to rotate to transport the developer to the developer discharge outlet. The rotation member is located at the first end portion of the housing and connected to a first end of the spring auger to rotate the spring auger. A first portion of a bottom surface of the housing is flat and a second portion of the bottom surface is internally convex from the first portion are repeatedly arranged on the bottom surface in the lengthwise direction.
    Type: Application
    Filed: July 23, 2019
    Publication date: June 17, 2021
    Inventors: Youngkwang Shin, Seung-Chan Park, Dong-Uk Kim
  • Patent number: 10985654
    Abstract: A switching regulator configured to generate a level-controlled output voltage from an input voltage, the switching regulator includes an inductor, an output capacitor configured to generate the level-controlled output voltage based on a current flowing through the inductor, at least two flying capacitors, and a plurality of switches configured to form electrical connections when the switching regulator operates in a first operating mode to, alternately charge each of the at least two flying capacitors using the input voltage, and provide a first boosted voltage to the inductor using a charged flying capacitor among the at least two flying capacitors.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: April 20, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Takahiro Nomiyama, Seung-chan Park, Jong-beom Baek
  • Publication number: 20200295655
    Abstract: A switching regulator configured to generate a level-controlled output voltage from an input voltage, the switching regulator includes an inductor, an output capacitor configured to generate the level-controlled output voltage based on a current flowing through the inductor, at least two flying capacitors, and a plurality of switches configured to form electrical connections when the switching regulator operates in a first operating mode to, alternately charge each of the at least two flying capacitors using the input voltage, and provide a first boosted voltage to the inductor using a charged flying capacitor among the at least two flying capacitors.
    Type: Application
    Filed: September 18, 2019
    Publication date: September 17, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Nomiyama Takahiro, Seung-chan PARK, Jong-beom BAEK
  • Patent number: 10583163
    Abstract: A pharmaceutical composition and a food composition for preventing, alleviating or treating precocious puberty, which contain, as an active ingredient, a hot-water extract of Coicis Semen and Artemisia capillaris, which inhibits early ovary growth and the production of follicle-stimulating hormone. The composition contains a hot-water extract of Coicis Semen and Artemisia capillaris, which can inhibit early ovary growth and follicle stimulating hormone production, thereby preventing, alleviating or treating precocious puberty.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: March 10, 2020
    Inventor: Seung Chan Park
  • Publication number: 20180264069
    Abstract: A pharmaceutical composition and a food composition for preventing, alleviating or treating precocious puberty, which contain, as an active ingredient, a hot-water extract of Coicis Semen and Artemisia capillaris, which inhibits early ovary growth and the production of follicle-stimulating hormone. The composition contains a hot-water extract of Coicis Semen and Artemisia capillaris, which can inhibit early ovary growth and follicle stimulating hormone production, thereby preventing, alleviating or treating precocious puberty.
    Type: Application
    Filed: March 16, 2018
    Publication date: September 20, 2018
    Inventor: Seung Chan PARK
  • Patent number: 9465354
    Abstract: An imaging cartridge includes a photoconductive unit including a photoconductor on which an elastic latent image is formed; a development unit including a development roller that supplies toner to the photoconductor to develop the toner and a gap maintaining member that constrains an approach distance of the development roller with respect to the photoconductor; a first position determining portion provided in the development unit; a lateral bracket that is fixed to a side portion of the photoconductive unit and has a second position determining portion that guides the first position determining portion so as to movably support the development unit; and an elastic member that applies to the development unit an elastic force in a direction in which the development roller approaches the photoconductive unit.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-chan Park, Dong-cheol Ahn, Sang-hoon Lee, Seong-ho Jeong
  • Patent number: 9465350
    Abstract: A toner cartridge and an electrophotographic image forming apparatus are provided. The toner cartridge attachable to, or detachable from a main body of an image forming apparatus includes a toner containing unit, a waste toner containing unit that is disposed below the toner containing unit in a gravitational direction and comprises a waste toner inlet through which waste toner flows, a first waste toner transporting member that transports the waste toner from the waste toner inlet in a length direction of the waste toner containing unit, and a second waste toner transporting member that transports the waste toner that is transported in the length direction of the waste toner containing unit in a width direction of the waste toner containing unit to disperse the waste toner in an inner portion of the waste toner containing unit, wherein a rotational center of the second waste toner transporting member is lower than a rotational center of the first waste toner transporting member.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-jin Jang, Dong-geun Lee, Byeong-no Jeong, Ji-won Moon, Seung-chan Park
  • Patent number: D754247
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hoon Lee, Ji-Won Moon, Ho-Jin Jang, Seung-Chan Park, Dong-Cheol Ahn, Yong-Il Moon, Dong-Geun Lee, Yong-Kwan Cho
  • Patent number: D754248
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Jin Jang, Ji-Won Moon, Seung-Chan Park, Sang-Hoon Lee, Dong-Cheol Ahn, Yong-Il Moon, Dong-Geun Lee, Yong-Kwan Cho
  • Patent number: D755283
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: May 3, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hoon Lee, Ji-Won Moon, Ho-Jin Jang, Seung-Chan Park, Dong-Cheol Ahn, Yong-Il Moon, Dong-Geun Lee, Yong-Kwan Cho
  • Patent number: D755888
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: May 10, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hoon Lee, Ji-Won Moon, Ho-Jin Jang, Seung-Chan Park, Dong-Cheol Ahn, Yong-Il Moon, Dong-Geun Lee, Yong-Kwan Cho
  • Patent number: D765164
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: August 30, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Chan Park, Sang-Hoon Lee, Ji-Won Moon, Dong-Cheol Ahn, Ho-Jin Jang, Yong-Il Moon, Dong-Geun Lee, Yong-Kwan Cho
  • Patent number: D779589
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: February 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yongil Moon, Ji-Won Moon, Seung-Chan Park, Donggeun Lee, Yongkwan Cho, Sungwook Kang
  • Patent number: D788217
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: May 30, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Won Moon, Seung-Chan Park, Yongkwan Cho, Yongil Moon, Donggeun Lee, Sungwook Kang
  • Patent number: D807952
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: January 16, 2018
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Ji-Won Moon, Seung-Chan Park, Dong-Cheol Ahn
  • Patent number: D807953
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: January 16, 2018
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Ji-Won Moon, Seung-Chan Park, Dong-Cheol Ahn